On Wed, 2009-05-27 at 11:27 +0200, Arnaud Patard wrote: > wuzhangjin@xxxxxxxxx writes: > Hi, > > [...] > > > diff --git a/arch/mips/include/asm/mach-loongson/machine.h b/arch/mips/include/asm/mach-loongson/machine.h > > new file mode 100644 > > index 0000000..5f2cd3a > > --- /dev/null > > +++ b/arch/mips/include/asm/mach-loongson/machine.h > > @@ -0,0 +1,27 @@ > > +/* > > + * board-specific header file > > + * > > + * Copyright (c) 2009 Wu Zhangjin <wuzj@xxxxxxxxxx> > > + * > > + * This program is free software; you can redistribute it > > + * and/or modify it under the terms of the GNU General > > + * Public License as published by the Free Software > > + * Foundation; either version 2 of the License, or (at your > > + * option) any later version. > > + */ > > + > > +#ifndef __MACHINE_H > > +#define __MACHINE_H > > + > > +#define MACH_NAME "lemote-fuloong(2e)" > > + > > +#define LOONGSON_UART_BASE 0x1fd003f8 > > Why not using LOONGSON_PCIIO_BASE+0x3f8 ? > yes, i just tuned arch/mips/include/asm/mach-loongson/machine.h and the relative file arch/mips/loongson/common/serial.c as above. thx! Wu Zhangjin